JPH0356543U - - Google Patents

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Publication number
JPH0356543U
JPH0356543U JP11667889U JP11667889U JPH0356543U JP H0356543 U JPH0356543 U JP H0356543U JP 11667889 U JP11667889 U JP 11667889U JP 11667889 U JP11667889 U JP 11667889U JP H0356543 U JPH0356543 U JP H0356543U
Authority
JP
Japan
Prior art keywords
sheet
double
sheets
fold
joined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11667889U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11667889U priority Critical patent/JPH0356543U/ja
Publication of JPH0356543U publication Critical patent/JPH0356543U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図はこの考案による包装袋の概略斜視図、
第２図は第１図の線−からの断面図、第３図
はチエツク弁の部分拡大断面図、第４図は包装袋
に空気を吹込んだ状態の中央断面図、第５図は第
４図のチエツク弁付近の部分拡大図である。 １，２……表シート、３，４……裏シート、５
，６……折返し、７，８……端辺、９……側端、
１０……チエツク弁、１１……開口、１２……パ
イプ、１４，１５，１６……隙間、１７，１８…
…接合点。

Claims (1)

    【実用新案登録請求の範囲】
  1. プラスチツクフイルム、紙製等のシートと、こ
    れより若干短いシートをそれぞれの長さ方向の中
    央付近で折り返し、短いシートの方を長いシート
    の折返しの間に挿入して重ね合せ、それぞれの内
    側シートと外側シートでなす二重シートのいずれ
    か表裏となる各二重シートの両端辺を揃えてその
    両端辺を熱溶着、接着、圧着等のいずれかにより
    接合し、さらに各シートの両側辺はその長手方向
    に沿つて４枚のシートを全て重ねて上記と同じ方
    法で接合し、上記各二重シートのうち端辺側の一
    方の二重シート間の適宜位置に扁平なチエツク弁
    を設けたことを特徴とする包装袋。
JP11667889U 1989-10-03 1989-10-03 Pending JPH0356543U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11667889U JPH0356543U (ja) 1989-10-03 1989-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11667889U JPH0356543U (ja) 1989-10-03 1989-10-03

Publications (1)

Publication Number Publication Date
JPH0356543U true JPH0356543U (ja) 1991-05-30

Family

ID=31664945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11667889U Pending JPH0356543U (ja) 1989-10-03 1989-10-03

Country Status (1)

Country Link
JP (1) JPH0356543U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002019845A (ja) * 2000-07-06 2002-01-23 Maintech Kanzai:Kk 包装方法及び包装体の利用方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458684A (en) * 1987-07-31 1989-03-06 Luigi Frateschi Isothermal package and manufacture thereof
JPH0158442B2 (ja) * 1981-01-20 1989-12-12 Hitachi Metals Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0158442B2 (ja) * 1981-01-20 1989-12-12 Hitachi Metals Ltd
JPS6458684A (en) * 1987-07-31 1989-03-06 Luigi Frateschi Isothermal package and manufacture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002019845A (ja) * 2000-07-06 2002-01-23 Maintech Kanzai:Kk 包装方法及び包装体の利用方法

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